130442323 has 8 divisors (see below), whose sum is σ = 142421616. Its totient is φ = 118483200.

The previous prime is 130442297. The next prime is 130442359. The reversal of 130442323 is 323244031.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130442323 - 2¹³ = 130434131 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 130442294 and 130442303.

It is not an unprimeable number, because it can be changed into a prime (130442023) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10615 + ... + 19327.

It is an arithmetic number, because the mean of its divisors is an integer number (17802702).

Almost surely, 2^130442323 is an apocalyptic number.

130442323 is a deficient number, since it is larger than the sum of its proper divisors (11979293).

130442323 is a wasteful number, since it uses less digits than its factorization.

130442323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10085.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 130442323 is about 11421.1349260921. The cubic root of 130442323 is about 507.1535947283.

Adding to 130442323 its reverse (323244031), we get a palindrome (453686354).

The spelling of 130442323 in words is "one hundred thirty million, four hundred forty-two thousand, three hundred twenty-three".